When sending check that the channel is really open. Get the information

whether we use AAL5 or not from the aal field of the channel parameters
instead of the flag in the pseudo header. This flag will go away soon.

1 files changed, 9 insertions, 7 deletions

diff --git a/sys/dev/en/midway.c b/sys/dev/en/midway.c
index 9d5c2b6..91e081c 100644
--- a/sys/dev/en/midway.c
+++ b/sys/dev/en/midway.c
@@ -978,6 +978,7 @@ en_start(struct ifnet *ifp)
 	u_int flags;
 	uint32_t tbd[2];
 	uint32_t pdu[2];
+	struct en_vcc *vc;
 	struct en_map *map;
 	struct en_txslot *tx;
 
@@ -990,15 +991,17 @@ en_start(struct ifnet *ifp)
 
 	    	ap = mtod(m, struct atm_pseudohdr *);
 		vci = ATM_PH_VCI(ap);
-		if (ATM_PH_FLAGS(ap) & ATM_PH_AAL5)
-			flags |= TX_AAL5;
 
-		if (ATM_PH_VPI(ap) != 0 || vci >= MID_N_VC) {
+		if (ATM_PH_VPI(ap) != 0 || vci >= MID_N_VC ||
+		    (vc = sc->vccs[vci]) == NULL ||
+		    (vc->vflags & VCC_CLOSE_RX)) {
 			DBG(sc, TX, ("output vpi=%u, vci=%u -- drop",
 			    ATM_PH_VPI(ap), vci));
 			m_freem(m);
 			continue;
 		}
+		if (vc->vcc.aal == ATMIO_AAL_5)
+			flags |= TX_AAL5;
 		m_adj(m, sizeof(struct atm_pseudohdr));
 
 		/*
@@ -1058,8 +1061,7 @@ en_start(struct ifnet *ifp)
 		if (M_WRITABLE(m) && M_LEADINGSPACE(m) >= MID_TBD_SIZE) {
 			tbd[0] = htobe32(MID_TBD_MK1((flags & TX_AAL5) ?
 			    MID_TBD_AAL5 : MID_TBD_NOAAL5,
-			    sc->vccs[vci]->txspeed,
-			    m->m_pkthdr.len / MID_ATMDATASZ));
+			    vc->txspeed, m->m_pkthdr.len / MID_ATMDATASZ));
 			tbd[1] = htobe32(MID_TBD_MK2(vci, 0, 0));
 
 			m->m_data -= MID_TBD_SIZE;
@@ -1098,7 +1100,7 @@ en_start(struct ifnet *ifp)
 		/*
 		 * get assigned channel (will be zero unless txspeed is set)
 		 */
-		tx = sc->vccs[vci]->txslot;
+		tx = vc->txslot;
 
 		if (m->m_pkthdr.len > EN_TXSZ * 1024) {
 			DBG(sc, TX, ("tx%zu: packet larger than xmit buffer "
@@ -2264,7 +2266,7 @@ en_service(struct en_softc *sc)
 		EN_COUNT(sc->stats.ttrash);
 		DBG(sc, SERV, ("RX overflow lost %d cells!", MID_RBD_CNT(rbd)));
 
-	} else if (!(vc->vcc.flags & ATM_PH_AAL5)) {
+	} else if (vc->vcc.aal != ATMIO_AAL_5) {
 		/* 1 cell (ick!) */
 		mlen = MID_CHDR_SIZE + MID_ATMDATASZ;
 		rx.pre_skip = MID_RBD_SIZE;